Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Conveyor Systems | High radial force conveyor applications |
Struggling with Conveyor System Downtime? The NU2219 EC J/C3 Bearing Delivers Reliability
Conveyor system operators know the frustration of unexpected downtime caused by bearing failures. When radial loads exceed bearing capacity, even minor misalignments can lead to premature wear, increased vibration, and costly production interruptions. Finding a bearing that balances high radial force resistance with precise clearance control often means sifting through dozens of suppliers with limited technical support.
Engineered for High Radial Force Conveyor Applications
The Double Row Cylindrical Roller Bearing NU2219 EC J/C3 addresses these challenges with a separated design that simplifies installation and maintenance. With a hardness rating of 60-64 HRC, this bearing delivers exceptional wear resistance, while its C3 clearance specification ensures optimal performance under thermal expansion conditions common in conveyor systems. Our extensive inventory and global distribution network mean we can fulfill most orders for this Conveyor System Bearing within days, minimizing your equipment idle time.
Optimal Performance in Heavy-Duty Conveyor Environments
This bearing excels in applications where high radial loads are constant, such as bulk material conveyors in mining, steel mills, and manufacturing facilities. Its non-aligning design requires precise shaft alignment, making it ideal for rigid conveyor frames where misalignment is minimal. The combination of brass or steel cage options allows customization based on operating speed and load requirements, ensuring reliable performance in temperatures up to typical industrial ranges.
Key Engineering Features for Longevity
The NU2219 EC J/C3 Bearing incorporates several critical design elements that directly impact service life. Its double row construction distributes radial loads evenly across twice the contact area compared to single row bearings, reducing stress per roller. The separated inner and outer rings facilitate easy mounting and dismounting, simplifying maintenance without removing adjacent components. Available clearance options (C0 to C5) allow fine-tuning for specific operating conditions—C3 clearance is particularly well-suited for applications with moderate temperature variations, preventing binding during thermal expansion. The 60-64 HRC hardness ensures the bearing can withstand the repetitive impact loads common in conveyor systems without permanent deformation.
Why Choosing the Right Cylindrical Roller Bearing Lowers Total Costs
Investing in a quality High Radial Force Bearing like the NU2219 EC J/C3 reduces long-term costs by minimizing unplanned downtime and extending maintenance intervals. Inferior bearings with inconsistent hardness or imprecise clearances often fail prematurely, leading to secondary damage to conveyor shafts and housings. By contrast, this bearing’s adherence to international dimensional standards ensures interchangeability with existing components, simplifying replacement. Proper clearance selection directly impacts energy efficiency—excessive clearance increases vibration and noise, while insufficient clearance raises friction and heat generation. Our technical team can help you select the optimal clearance and cage material to match your specific conveyor application, ensuring maximum performance at the lowest total cost of ownership.
Quality Assurance You Can Depend On
We maintain strict quality control processes throughout our supply chain, from raw material inspection to final product testing. All bearings undergo dimensional accuracy checks and hardness testing to ensure compliance with industry standards. We provide comprehensive documentation with each order, including batch traceability and material certificates. Our products are backed by a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of international and domestic brands, we can source or supply bearings to your exact specifications, whether you need a single replacement or a large production run.
Packaging & Shipping
- Standard packaging: Carton with pallet reinforcement for bulk orders
- Stock availability: Same-day shipping for in-stock items
- Logistics options: Express courier, air freight, or sea freight based on urgency and destination
- Minimum order quantity: Flexible MOQ to accommodate both small maintenance needs and large-scale production
Get Your NU2219 EC J/C3 Bearing Quote Today
Whether you need a single Double Row Cylindrical Roller Bearing or a complete conveyor system bearing solution, we can help. Provide your exact model requirements, quantity, and delivery location, and our team will prepare a competitive quote with lead time. With our global network and technical expertise, we ensure you get the right bearing for your application—on time and within budget.
Frequently Asked Questions
Q: Can you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a comprehensive range of bearing brands and models, including both international and domestic options. We can source or supply bearings according to your specific brand or dimensional requirements.
Q: How do I confirm if this NU2219 EC J/C3 bearing fits my conveyor system?
A: Provide your existing bearing’s dimensions (bore diameter, outer diameter, width) or equipment model number, and our technical team will verify compatibility with the NU2219 EC J/C3 specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, with coverage for replacement or refund in case of verified defects.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-unit purchases, to support maintenance needs. For large production orders, we can offer volume pricing with advance notice.
Q: How long does shipping take to [my location]?
A: In-stock bearings ship the same day. Delivery time depends on your location: express courier typically takes 3-5 days, air freight 5-7 days, and sea freight 20-30 days for most international destinations.
Q: Do you offer custom bearing solutions for unique conveyor applications?
A: Yes, we support OEM/ODM customization for special requirements. Provide your technical drawings or performance specifications, and our engineering team will evaluate feasibility and provide a solution.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
